Creatures with a Challenge Rating of 23.
“THRUSH Male Human Fighter 23 jeibo Hit Dice: 23d10+69 (204 hp) Initiative: +5 (automatically 25...Thrush, Epic Fighter CR 23
“Heightened template from the Book of Templates. Heightened Paragon Will-O’-Wisp Small Aberration...Heightened Paragon Will-O’-Wisp CR 23
“Pai Ran uses rules from Oriental Adventures, Spell Compendium and the Players' Guide to Cydra...Pai Ran, Ki-Rin Sorcerer CR 23
“Non-Core items are marked with "*" Silas the Corrupted, Lich High Priest of a Death God Silas...Silas the Corrupted, Lich High Priest of a Death God CR23
“CR 23 Male ancient red dragon CE Gargantuan dragon (Fire) Init+4; Senses blindsense 60 ft...Sample Ancient Red Dragon